AU581291B2 - Circuit breaker with digitized solid-state trip unit with inverse time tripping function - Google Patents

Circuit breaker with digitized solid-state trip unit with inverse time tripping function

Info

Publication number
AU581291B2
AU581291B2 AU54069/86A AU5406986A AU581291B2 AU 581291 B2 AU581291 B2 AU 581291B2 AU 54069/86 A AU54069/86 A AU 54069/86A AU 5406986 A AU5406986 A AU 5406986A AU 581291 B2 AU581291 B2 AU 581291B2
Authority
AU
Australia
Prior art keywords
inverse time
trip unit
circuit breaker
pick
current
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
AU54069/86A
Other languages
English (en)
Other versions
AU5406986A (en
Inventor
Pierre Demeyer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merlin Gerin SA
Original Assignee
Merlin Gerin SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Merlin Gerin SA filed Critical Merlin Gerin SA
Publication of AU5406986A publication Critical patent/AU5406986A/en
Application granted granted Critical
Publication of AU581291B2 publication Critical patent/AU581291B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/093—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current with timing means
    • H02H3/0935—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current with timing means the timing being determined by numerical means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
    • H02H6/005—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images using digital thermal images
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H2071/006—Provisions for user interfaces for electrical protection devices

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Keying Circuit Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Electronic Switches (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Breakers (AREA)
  • Elimination Of Static Electricity (AREA)
AU54069/86A 1985-02-25 1986-02-24 Circuit breaker with digitized solid-state trip unit with inverse time tripping function Ceased AU581291B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8503160A FR2578090B1 (fr) 1985-02-25 1985-02-25 Disjoncteur a declencheur statique numerise a fonction de declenchement a temps inverse
FR8503160 1985-02-25

Publications (2)

Publication Number Publication Date
AU5406986A AU5406986A (en) 1986-08-28
AU581291B2 true AU581291B2 (en) 1989-02-16

Family

ID=9316838

Family Applications (1)

Application Number Title Priority Date Filing Date
AU54069/86A Ceased AU581291B2 (en) 1985-02-25 1986-02-24 Circuit breaker with digitized solid-state trip unit with inverse time tripping function

Country Status (11)

Country Link
US (1) US4717985A (ja)
EP (1) EP0194176B1 (ja)
JP (1) JP2510508B2 (ja)
AT (1) ATE52366T1 (ja)
AU (1) AU581291B2 (ja)
CA (1) CA1244929A (ja)
DE (1) DE3670732D1 (ja)
ES (1) ES8705700A1 (ja)
FR (1) FR2578090B1 (ja)
PT (1) PT82084B (ja)
ZA (1) ZA861153B (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU604088B2 (en) * 1987-02-20 1990-12-06 Westinghouse Electric Corporation Circuit interrupter apparatus with a style saving rating plug
AU604289B2 (en) * 1987-02-20 1990-12-13 Westinghouse Electric Corporation Circuit interrupter apparatus with a battery backup and reset circuit
AU607299B2 (en) * 1988-01-25 1991-02-28 Westinghouse Electric Corporation Circuit breaker with over-temperature protection and low error i2t calculator
AU610693B2 (en) * 1988-03-04 1991-05-23 Flygt Ab A method to control stops of an intermittantly operating electric motor
AU643792B2 (en) * 1991-04-18 1993-11-25 Korea Electric Power Corporation Apparatus for detecting high impedance fault

Families Citing this family (108)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2578092B1 (fr) * 1985-02-25 1987-03-06 Merlin Gerin Disjoncteur a declencheur statique a echantillonnage et blocage a la derniere crete du signal
FR2578090B1 (fr) * 1985-02-25 1989-12-01 Merlin Gerin Disjoncteur a declencheur statique numerise a fonction de declenchement a temps inverse
JPH0787667B2 (ja) * 1987-04-30 1995-09-20 三菱電機株式会社 回路しや断器
US4996646A (en) * 1988-03-31 1991-02-26 Square D Company Microprocessor-controlled circuit breaker and system
US4920476A (en) * 1988-05-27 1990-04-24 Westinghouse Electric Corp. Electronic control for lighting panelboards
US4937757A (en) * 1988-10-11 1990-06-26 General Electric Company Digital circuit interrupter with selectable trip parameters
US4967304A (en) * 1988-10-11 1990-10-30 General Electric Company Digital circuit interrupter with electric motor trip parameters
FR2646738B1 (fr) * 1989-05-03 1991-07-05 Merlin Gerin Declencheur statique pour un disjoncteur de protection d'un reseau triphase, permettant la detection du type de defaut
US5136457A (en) * 1989-08-31 1992-08-04 Square D Company Processor controlled circuit breaker trip system having an intelligent rating plug
US5089928A (en) * 1989-08-31 1992-02-18 Square D Company Processor controlled circuit breaker trip system having reliable status display
US5038246A (en) * 1989-08-31 1991-08-06 Square D Company Fault powered, processor controlled circuit breaker trip system having reliable tripping operation
US5136458A (en) * 1989-08-31 1992-08-04 Square D Company Microcomputer based electronic trip system for circuit breakers
US5056032A (en) * 1990-03-30 1991-10-08 American Standard Inc. Compressor motor protection system
US5247454A (en) * 1990-04-02 1993-09-21 Square D Company Reconfigurable circuit monitoring system
FR2664442B1 (fr) * 1990-07-03 1996-04-26 Merlin Gerin Declencheur electronique comportant une fonction long retard amelioree.
CA2074264A1 (en) * 1990-11-30 1992-05-31 Andy A. Haun Display for a circuit breaker trip unit
US5305234A (en) * 1991-12-31 1994-04-19 Westinghouse Electric Corp. Thermal protection apparatus for a synchronous machine
US5633774A (en) * 1994-02-25 1997-05-27 Siemens Energy & Automation Inc Electronic overload relay power source
US5570262A (en) * 1994-02-25 1996-10-29 Siemens Energy & Automation, Inc. Hybrid overload relay
US5581433A (en) * 1994-04-22 1996-12-03 Unitrode Corporation Electronic circuit breaker
US6694270B2 (en) * 1994-12-30 2004-02-17 Power Measurement Ltd. Phasor transducer apparatus and system for protection, control, and management of electricity distribution systems
GB9514528D0 (en) * 1995-07-15 1995-09-13 Smiths Industries Plc Electrical apparatus
US5796636A (en) * 1996-07-12 1998-08-18 Andrews; Lowell B. Apparatus for and method of testing an electrical ground fault circuit interrupt device
DE19705925B4 (de) * 1997-02-17 2005-11-03 Robert Bosch Gmbh Steuervorrichtung zum Betreiben eines Wischermotors
IT1292453B1 (it) 1997-07-02 1999-02-08 Aeg Niederspannungstech Gmbh Gruppo rotante di contatti per interrutttori di alta portata
DE19819242B4 (de) 1998-04-29 2005-11-10 Ge Power Controls Polska Sp.Z.O.O. Thermomagnetischer Leistungsschalter
US6114641A (en) * 1998-05-29 2000-09-05 General Electric Company Rotary contact assembly for high ampere-rated circuit breakers
US6087913A (en) * 1998-11-20 2000-07-11 General Electric Company Circuit breaker mechanism for a rotary contact system
US6037555A (en) * 1999-01-05 2000-03-14 General Electric Company Rotary contact circuit breaker venting arrangement including current transformer
US6208100B1 (en) * 1999-03-12 2001-03-27 Eaton Corporation Motor overload coil control
US6166344A (en) * 1999-03-23 2000-12-26 General Electric Company Circuit breaker handle block
US6262872B1 (en) 1999-06-03 2001-07-17 General Electric Company Electronic trip unit with user-adjustable sensitivity to current spikes
US6268991B1 (en) 1999-06-25 2001-07-31 General Electric Company Method and arrangement for customizing electronic circuit interrupters
US6218917B1 (en) 1999-07-02 2001-04-17 General Electric Company Method and arrangement for calibration of circuit breaker thermal trip unit
US6188036B1 (en) 1999-08-03 2001-02-13 General Electric Company Bottom vented circuit breaker capable of top down assembly onto equipment
US6252365B1 (en) 1999-08-17 2001-06-26 General Electric Company Breaker/starter with auto-configurable trip unit
US6710988B1 (en) 1999-08-17 2004-03-23 General Electric Company Small-sized industrial rated electric motor starter switch unit
US6175288B1 (en) 1999-08-27 2001-01-16 General Electric Company Supplemental trip unit for rotary circuit interrupters
US6396369B1 (en) 1999-08-27 2002-05-28 General Electric Company Rotary contact assembly for high ampere-rated circuit breakers
US6232570B1 (en) 1999-09-16 2001-05-15 General Electric Company Arcing contact arrangement
US6326869B1 (en) 1999-09-23 2001-12-04 General Electric Company Clapper armature system for a circuit breaker
US6239395B1 (en) 1999-10-14 2001-05-29 General Electric Company Auxiliary position switch assembly for a circuit breaker
US6229413B1 (en) 1999-10-19 2001-05-08 General Electric Company Support of stationary conductors for a circuit breaker
US6317018B1 (en) 1999-10-26 2001-11-13 General Electric Company Circuit breaker mechanism
US6232856B1 (en) 1999-11-02 2001-05-15 General Electric Company Magnetic shunt assembly
US6377144B1 (en) 1999-11-03 2002-04-23 General Electric Company Molded case circuit breaker base and mid-cover assembly
ES2249875T3 (es) 1999-11-03 2006-04-01 AEG NIEDERSPANNUNGSTECHNIK GMBH & CO. KG Disposicion de brazo de contacto rotatorio para disyuntor.
US6300586B1 (en) 1999-12-09 2001-10-09 General Electric Company Arc runner retaining feature
US6310307B1 (en) 1999-12-17 2001-10-30 General Electric Company Circuit breaker rotary contact arm arrangement
US6172584B1 (en) 1999-12-20 2001-01-09 General Electric Company Circuit breaker accessory reset system
US6545849B1 (en) * 1999-12-20 2003-04-08 General Electric Company Instantaneous fault detection circuit method and apparatus
US6184761B1 (en) 1999-12-20 2001-02-06 General Electric Company Circuit breaker rotary contact arrangement
US6215379B1 (en) 1999-12-23 2001-04-10 General Electric Company Shunt for indirectly heated bimetallic strip
US6281461B1 (en) 1999-12-27 2001-08-28 General Electric Company Circuit breaker rotor assembly having arc prevention structure
US6346869B1 (en) 1999-12-28 2002-02-12 General Electric Company Rating plug for circuit breakers
US6211758B1 (en) 2000-01-11 2001-04-03 General Electric Company Circuit breaker accessory gap control mechanism
US6239677B1 (en) 2000-02-10 2001-05-29 General Electric Company Circuit breaker thermal magnetic trip unit
US6429759B1 (en) 2000-02-14 2002-08-06 General Electric Company Split and angled contacts
US6281458B1 (en) 2000-02-24 2001-08-28 General Electric Company Circuit breaker auxiliary magnetic trip unit with pressure sensitive release
US6313425B1 (en) 2000-02-24 2001-11-06 General Electric Company Cassette assembly with rejection features
US6204743B1 (en) 2000-02-29 2001-03-20 General Electric Company Dual connector strap for a rotary contact circuit breaker
US6404314B1 (en) 2000-02-29 2002-06-11 General Electric Company Adjustable trip solenoid
US6448521B1 (en) 2000-03-01 2002-09-10 General Electric Company Blocking apparatus for circuit breaker contact structure
US6340925B1 (en) 2000-03-01 2002-01-22 General Electric Company Circuit breaker mechanism tripping cam
US6379196B1 (en) 2000-03-01 2002-04-30 General Electric Company Terminal connector for a circuit breaker
US6346868B1 (en) 2000-03-01 2002-02-12 General Electric Company Circuit interrupter operating mechanism
US6459349B1 (en) 2000-03-06 2002-10-01 General Electric Company Circuit breaker comprising a current transformer with a partial air gap
US6211757B1 (en) 2000-03-06 2001-04-03 General Electric Company Fast acting high force trip actuator
US6366438B1 (en) 2000-03-06 2002-04-02 General Electric Company Circuit interrupter rotary contact arm
US6496347B1 (en) 2000-03-08 2002-12-17 General Electric Company System and method for optimization of a circuit breaker mechanism
US6429659B1 (en) 2000-03-09 2002-08-06 General Electric Company Connection tester for an electronic trip unit
US6232859B1 (en) 2000-03-15 2001-05-15 General Electric Company Auxiliary switch mounting configuration for use in a molded case circuit breaker
US6366188B1 (en) 2000-03-15 2002-04-02 General Electric Company Accessory and recess identification system for circuit breakers
US6218919B1 (en) 2000-03-15 2001-04-17 General Electric Company Circuit breaker latch mechanism with decreased trip time
US6421217B1 (en) 2000-03-16 2002-07-16 General Electric Company Circuit breaker accessory reset system
US6459059B1 (en) 2000-03-16 2002-10-01 General Electric Company Return spring for a circuit interrupter operating mechanism
US6586693B2 (en) 2000-03-17 2003-07-01 General Electric Company Self compensating latch arrangement
US6559743B2 (en) 2000-03-17 2003-05-06 General Electric Company Stored energy system for breaker operating mechanism
US6476698B1 (en) 2000-03-17 2002-11-05 General Electric Company Convertible locking arrangement on breakers
US6472620B2 (en) 2000-03-17 2002-10-29 Ge Power Controls France Sas Locking arrangement for circuit breaker draw-out mechanism
US6479774B1 (en) 2000-03-17 2002-11-12 General Electric Company High energy closing mechanism for circuit breakers
US6373010B1 (en) 2000-03-17 2002-04-16 General Electric Company Adjustable energy storage mechanism for a circuit breaker motor operator
US6639168B1 (en) 2000-03-17 2003-10-28 General Electric Company Energy absorbing contact arm stop
FR2806548B1 (fr) 2000-03-17 2002-08-23 Ge Power Controls France Mecanisme extractible pour disjoncteurs
US6388213B1 (en) 2000-03-17 2002-05-14 General Electric Company Locking device for molded case circuit breakers
US6747535B2 (en) 2000-03-27 2004-06-08 General Electric Company Precision location system between actuator accessory and mechanism
US6373357B1 (en) * 2000-05-16 2002-04-16 General Electric Company Pressure sensitive trip mechanism for a rotary breaker
US6995640B2 (en) * 2000-05-16 2006-02-07 General Electric Company Pressure sensitive trip mechanism for circuit breakers
US6400245B1 (en) 2000-10-13 2002-06-04 General Electric Company Draw out interlock for circuit breakers
US6531941B1 (en) 2000-10-19 2003-03-11 General Electric Company Clip for a conductor in a rotary breaker
US6806800B1 (en) 2000-10-19 2004-10-19 General Electric Company Assembly for mounting a motor operator on a circuit breaker
US6429760B1 (en) 2000-10-19 2002-08-06 General Electric Company Cross bar for a conductor in a rotary breaker
US6362711B1 (en) 2000-11-10 2002-03-26 General Electric Company Circuit breaker cover with screw locating feature
US6380829B1 (en) 2000-11-21 2002-04-30 General Electric Company Motor operator interlock and method for circuit breakers
US6448522B1 (en) 2001-01-30 2002-09-10 General Electric Company Compact high speed motor operator for a circuit breaker
US6476337B2 (en) 2001-02-26 2002-11-05 General Electric Company Auxiliary switch actuation arrangement
US6882258B2 (en) * 2001-02-27 2005-04-19 General Electric Company Mechanical bell alarm assembly for a circuit breaker
US6678135B2 (en) * 2001-09-12 2004-01-13 General Electric Company Module plug for an electronic trip unit
US6469882B1 (en) 2001-10-31 2002-10-22 General Electric Company Current transformer initial condition correction
US6804101B2 (en) 2001-11-06 2004-10-12 General Electric Company Digital rating plug for electronic trip unit in circuit breakers
US20050047045A1 (en) * 2003-08-29 2005-03-03 Puskar Michael P. Circuit breaker and trip unit employing multiple function time selector switch
DE10355879A1 (de) * 2003-11-25 2005-07-07 Siemens Ag Sicherung für das Abschalten einer im sicheren Betrieb betriebenen sicherungstechnischen Einrichtung
CN1316532C (zh) * 2004-04-08 2007-05-16 大连理工大学 数字标定电能过负荷断路系统
US7582986B2 (en) * 2004-10-08 2009-09-01 Schweitzer Engineering Laboratories, Inc. Compensated inverse-time undervoltage load shedding systems
JP4353199B2 (ja) * 2006-03-30 2009-10-28 三菱電機株式会社 回路遮断器
CN101237136B (zh) * 2007-01-31 2011-11-16 沈阳兴华航空电器有限责任公司 一种智能型过流保护方法
FR3084216B1 (fr) * 2018-07-19 2020-09-11 Thales Sa Dispositif d'emulation d'un bilame, et dispositif de protection d'une ligne electrique vis-a-vis d'une surintensite
CN112114543B (zh) * 2020-08-07 2023-01-31 王嘉欣 一种交流断路控制器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2898184A (en) * 1983-06-03 1984-12-06 Merlin Gerin Selective solid state trip unit associated with a limiting circuit-breaker
US4717985A (en) * 1985-02-25 1988-01-05 Merlin Gerin S.A. Circuit breaker with digitized solid-state trip unit with inverse time tripping function

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Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2898184A (en) * 1983-06-03 1984-12-06 Merlin Gerin Selective solid state trip unit associated with a limiting circuit-breaker
US4717985A (en) * 1985-02-25 1988-01-05 Merlin Gerin S.A. Circuit breaker with digitized solid-state trip unit with inverse time tripping function

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU604088B2 (en) * 1987-02-20 1990-12-06 Westinghouse Electric Corporation Circuit interrupter apparatus with a style saving rating plug
AU604289B2 (en) * 1987-02-20 1990-12-13 Westinghouse Electric Corporation Circuit interrupter apparatus with a battery backup and reset circuit
AU607299B2 (en) * 1988-01-25 1991-02-28 Westinghouse Electric Corporation Circuit breaker with over-temperature protection and low error i2t calculator
AU610693B2 (en) * 1988-03-04 1991-05-23 Flygt Ab A method to control stops of an intermittantly operating electric motor
AU643792B2 (en) * 1991-04-18 1993-11-25 Korea Electric Power Corporation Apparatus for detecting high impedance fault

Also Published As

Publication number Publication date
ZA861153B (en) 1986-09-24
US4717985A (en) 1988-01-05
EP0194176A1 (fr) 1986-09-10
ES552340A0 (es) 1987-05-16
ES8705700A1 (es) 1987-05-16
PT82084B (pt) 1990-04-30
PT82084A (fr) 1986-03-01
ATE52366T1 (de) 1990-05-15
AU5406986A (en) 1986-08-28
EP0194176B1 (fr) 1990-04-25
CA1244929A (en) 1988-11-15
DE3670732D1 (de) 1990-05-31
JPS61240816A (ja) 1986-10-27
FR2578090A1 (fr) 1986-08-29
FR2578090B1 (fr) 1989-12-01
JP2510508B2 (ja) 1996-06-26

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